The Genuine BMW Upper Belt Front Left (Black) - 72117233509 is a high-quality replacement part for BMW vehicles. It is designed to be used on the front left side of the vehicle and is made from durable materials to ensure long-lasting performance. This upper belt is black in color and is specifically designed to fit BMW models. It is an essential component of the vehicle's safety system, providing support and protection for the driver and passengers in the event of a collision. This product is an authentic BMW part and is recommended for use in BMW vehicles for optimal fit and function.